431277444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 1244443200

約数和(自身を除く): 813165756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 43, 52, 58, 78, 86, 87, 116, 117, 129, 156, 172, 174, 234, 258, 261, 348, 377, 387, 468, 516, 522, 559, 739, 754, 774, 1044, 1118, 1131, 1247, 1478, 1508, 1548, 1677, 2217, 2236, 2262, 2494, 2956, 3354, 3393, 3741, 4434, 4524, 4988, 5031, 6651, 6708, 6786, 7482, 8868, 9607, 10062, 11223, 13302, 13572, 14964, 16211, 19214, 20124, 21431, 22446, 26604, 28821, 31777, 32422, 38428, 42862, 44892, 48633, 57642, 63554, 64293, 64844, 85724, 86463, 95331, 97266, 115284, 127108, 128586, 145899, 172926, 190662, 192879, 194532, 257172, 278603, 285993, 291798, 345852, 381324, 385758, 413101, 557206, 571986, 583596, 771516, 826202, 835809, 921533, 1114412, 1143972, 1239303, 1652404, 1671618, 1843066, 2478606, 2507427, 2764599, 3343236, 3686132, 3717909, 4957212, 5014854, 5529198, 7435818, 8293797, 10029708, 11058396, 11979929, 14871636, 16587594, 23959858, 33175188, 35939787, 47919716, 71879574, 107819361, 143759148, 215638722, 431277444]

約数ペア:

[(1, 431277444), (2, 215638722), (3, 143759148), (4, 107819361), (6, 71879574), (9, 47919716), (12, 35939787), (13, 33175188), (18, 23959858), (26, 16587594), (29, 14871636), (36, 11979929), (39, 11058396), (43, 10029708), (52, 8293797), (58, 7435818), (78, 5529198), (86, 5014854), (87, 4957212), (116, 3717909), (117, 3686132), (129, 3343236), (156, 2764599), (172, 2507427), (174, 2478606), (234, 1843066), (258, 1671618), (261, 1652404), (348, 1239303), (377, 1143972), (387, 1114412), (468, 921533), (516, 835809), (522, 826202), (559, 771516), (739, 583596), (754, 571986), (774, 557206), (1044, 413101), (1118, 385758), (1131, 381324), (1247, 345852), (1478, 291798), (1508, 285993), (1548, 278603), (1677, 257172), (2217, 194532), (2236, 192879), (2262, 190662), (2494, 172926), (2956, 145899), (3354, 128586), (3393, 127108), (3741, 115284), (4434, 97266), (4524, 95331), (4988, 86463), (5031, 85724), (6651, 64844), (6708, 64293), (6786, 63554), (7482, 57642), (8868, 48633), (9607, 44892), (10062, 42862), (11223, 38428), (13302, 32422), (13572, 31777), (14964, 28821), (16211, 26604), (19214, 22446), (20124, 21431)]